20214486

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{10303}}^1$

素因数の和:10420

約数の個数: 24

約数和(自身を含む): 44204160

約数和(自身を除く): 23989674

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 10303, 20606, 30909, 61818, 92727, 185454, 1123027, 2246054, 3369081, 6738162, 10107243, 20214486]

約数ペア:

[(1, 20214486), (2, 10107243), (3, 6738162), (6, 3369081), (9, 2246054), (18, 1123027), (109, 185454), (218, 92727), (327, 61818), (654, 30909), (981, 20606), (1962, 10303)]